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Article

Principal components analysis of obsessive-compulsive disorder symptoms in children and adolescents.

Biological psychiatry - 1 Feb 2007

Stewart S Evelyn, Rosario Maria C, Brown Timothy A, Carter Alice S, Leckman James F, Sukhodolsky Denis, Katsovitch Liliya, King Robert, Geller Daniel, Pauls David L

Abstract excerpt

BACKGROUND: Obsessive-compulsive disorder (OCD) has a broadly diverse clinical expression that may reflect etiologic heterogeneity. Several adult studies have identified consistent symptom dimensions of OCD. The purpose of this study was to conduct an exploratory principal components analysis of obsessive-compulsive (OC) symptoms in children and adolescents with OCD to identify improved phenotypes for future...

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Source

Identifiers

PMID: 17161383
DOI: 10.1016/j.biopsych.2006.08.040

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 6 Sept 2026. Manifest publication-graph-cohort-2026-09-06.1.

Source receipt: pubmed, retrieved 6 Sept 2026.

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